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...;NA", dec=".", strip.white=TRUE) # #MERGE and RESHAPE some of the files have different columns library(reshape) data3 <- merge_recurse(import.list) # At the end of each day I will export the file as a cvs file in a different folder. My question is how can I import on day 2 (day3, day4, etc) the new files in the folder but without importing the files already imported from the previous days. any help would be appreciated martin [[alternative HTML version deleted]]

Hi, If I have a data frame A with the following format: Day1 Day2 Day3 Day4 1 1979-11-02 1979-11-03 1979-11-04 <NA> 2 1979-12-06 <NA> <NA> <NA> 3 1979-12-13 1979-12-14 1979-12-15 1979-12-16 4 1979-12-20 <NA> <NA> <NA> And a date "1979-12-14", for example. How can...

Hi, i did a mistake with my first post. I have to reshape data from this matrix: id x1 x2 x3 x4 day1 day2 day3 day4 day5 day6 day7 day8 day9 1 0.129 0.797 0.231 0.615 4 4 1 1 1 1 3 3 3 2 0.420 0.376 0.501 0.282 4 4 4 4 5 4 2 5 5 3 0.377 0.486 0.897 0.699 4 4 4 4 4...